Contents9.1 Basics
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The Geo3D animation format (that end with .geo) is very simple:
The first line contains the required header ##Geo3D_Animation.
Comments start with the character #. Subsequent lines contain camera placements.
The ordered parameters are space or tab separated (see the example below).
# Comments start with the character '#'
# File: Animation.geo
# Scene: Animation.3dmf
# Creation date: 18.12.2008, 8:00
# Number of Frames: 736
# Data: Camera Location x/y/z, Point Of Interest x/y/z, Up Vector x/y/z, Field Of View [º]
34.37 28.75 213.56 20 20 27.5 -0.003 0.99 -0.046 18 #1
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9.2 Application
Start/Stop Recording 
R
Append/Insert Frames R
This command is context-dependent. You cannot play the animation during record. Subsequent records will start after the current frame.
Delete Recordings
Deletes all records.
Record One Frame O
Records one frame after the current frame.
Delete One Frame
Deletes the current frame.
Import... I
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Export... E
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Compact create the file as tab-separated. Tab-separated files can be conveniently pasted into Excel.
Play P
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Play Backwards
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Revert To Frame T
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Next Frame 
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Previous Frame 
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First Frame 
Shows the first frame.
Last Frame 
Shows the last frame.
Go To Frame... G
You can select any frame from this dialog. In addition, the dialog shows the position of the current frame and the total number of frames.